Data Modeling Concepts Assessment
$27.37
Data Modeling Concepts Assessment
$27.37
Skills Assessment
| Total Questions | 40 |
| Question Types | Multiple Choice |
| Competencies Tested | Data Relationships and Cardinality Logical vs. Physical Data Modeling Rules of Data Normalization Modeling Terms & Concepts Primary & Foreign Key Identifiers |
| Tasks Tested | Identifying Cardinalities Relating Components to their Subcomponents Hierarchies in Relationships Dealing with Common Data Elements Recursion Organizational Relationships Assigning a Unique Identifier Assigning Keys Physical Object Conceptual/Logical Data Modeling Physical Data Modeling Identifying Components of a Conceptual/Logical Data Model Gathering Requirements Appropriate Level of Data Normalization Normalization Rule Identifying Key Dependency Modeling Multiple Optional Addresses Attribute Dependency Existing Structures for Data Normalization Benefits of Data Normalization Modeling Multi-Valued Keys Determining Attributes Distinguishing Between the Components of a Model Physical Database Entity Instance Primary Key Describe a Logical/Conceptual Data Model Discovering Entity Types Assigning Attributes Associative Entity Designating Unique Identifiers Subject Area Generating the DDL Entity Diagram for Logical Data Model Data Modeling Standard Working from an Existing Physical Design Domains Concatenated Key |